(19)

(11)

EP 0 129 557 A1

(12)

(43) Date of publication: 02.01.1985 Bulletin 1985/01 (21) Application number: 83903776.0 (22) Date of filing: 08.12.1983

(51) International Patent Classification (IPC):  D06F 61/ 00( . ) D06F 73/ 02( . ) (86) International application number: PCT/AU1983/000183 (87) International publication number: WO 1984/002364 (21.06.1984 Gazette 1984/15)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 08.12.1982 AU 19820007174 (71) Applicant: NAIDOO, Tholsee Greenwood, W.A. (AU)	(72) Inventor: NAIDOO, Tholsee Greenwood, W.A. (AU)